From: Derrick Stolee <dstolee@xxxxxxxxxxxxx>
The write_commit_graph() method is too complex, so we are
extracting helper functions one by one.
Extract count_distinct_commits(), which sorts the oids list, then
iterates through to find duplicates.
Signed-off-by: Derrick Stolee <dstolee@xxxxxxxxxxxxx>
---
commit-graph.c | 35 ++++++++++++++++++++++-------------
1 file changed, 22 insertions(+), 13 deletions(-)
diff --git a/commit-graph.c b/commit-graph.c
index 61cb43ddf8..1a0a875a7b 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -963,6 +963,27 @@ static void fill_oids_from_all_packs(struct write_commit_graph_context *ctx)
stop_progress(&ctx->progress);
}
+static uint32_t count_distinct_commits(struct write_commit_graph_context *ctx)
+{
+ uint32_t i, count_distinct = 1;
+
+ if (ctx->report_progress)
+ ctx->progress = start_delayed_progress(
+ _("Counting distinct commits in commit graph"),
+ ctx->oids.nr);
+ display_progress(ctx->progress, 0); /* TODO: Measure QSORT() progress */
+ QSORT(ctx->oids.list, ctx->oids.nr, commit_compare);
+
+ for (i = 1; i < ctx->oids.nr; i++) {
+ display_progress(ctx->progress, i + 1);
+ if (!oideq(&ctx->oids.list[i - 1], &ctx->oids.list[i]))
+ count_distinct++;
+ }
+ stop_progress(&ctx->progress);
+
+ return count_distinct;
+}
+
int write_commit_graph(const char *obj_dir,
struct string_list *pack_indexes,
struct string_list *commit_hex,
@@ -1024,19 +1045,7 @@ int write_commit_graph(const char *obj_dir,
close_reachable(ctx);
- if (ctx->report_progress)
- ctx->progress = start_delayed_progress(
- _("Counting distinct commits in commit graph"),
- ctx->oids.nr);
- display_progress(ctx->progress, 0); /* TODO: Measure QSORT() progress */
- QSORT(ctx->oids.list, ctx->oids.nr, commit_compare);
- count_distinct = 1;
- for (i = 1; i < ctx->oids.nr; i++) {
- display_progress(ctx->progress, i + 1);
- if (!oideq(&ctx->oids.list[i - 1], &ctx->oids.list[i]))
- count_distinct++;
- }
- stop_progress(&ctx->progress);
+ count_distinct = count_distinct_commits(ctx);
if (count_distinct >= GRAPH_EDGE_LAST_MASK) {
error(_("the commit graph format cannot write %d commits"), count_distinct);
--
gitgitgadget
